Earlier quoted context omitted.
Well, they're not talking about leaving a million on the table, they're talking about leaving a million and a half on the table every single day ("if only they'd use our product!"). The figure they come up with is a half a billion dollars, which is a much larger number than you're giving credit to here.
That's assuming not-wildly-optimistic assumptions within a self-serving analysis. Dial that back to $100M rather than half a billion, and it's no longer a tremendously appealing option. Facebook's per-user revenue for US users was $4.19 as of last October (with far smaller amounts for non-US users). And that's with years of experience, rich targeting based on multi-year social data mining, and the ability to embed se…
Revenue per user over what time period?